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Finding the Fourth Proportional to 598,616.70, 897,925.05 and 569,092.20

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Solution

The fourth proportional to 598,616.70, 897,925.05 and 569,092.20 is: 853,638.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,616.70 : 897,925.05 = 569,092.20 : x
  2. Step 2: Convert to fraction form
    598,616.70/897,925.05 = 569,092.20/x
  3. Step 3: Cross multiply
    598,616.70x = 897,925.05 × 569,092.20
  4. Step 4: Simplify right side
    598,616.70x = 511,002,142,139.61
  5. Step 5: Solve for x
    x = 511,002,142,139.61/598,616.70
  6. Step 6: Final answer
    x = 853,638.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.